raider

Noun raider has 2 senses

• raider(n = noun.person) despoiler, freebooter, looter, pillager, plunderer, spoiler - someone who takes spoils or plunder (as in war);
has particulars: buccaneer, pirate, sea robber, sea rover
is a kind of stealer, thief
Derived form verb raid₂

• raider(n = noun.group) - a corporate investor who intends to take over a company by buying a controlling interest in its stock and installing new management;
is a kind of corporate investor
Derived form verb raid₃

raider